149983988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5867}}^1$

素因数の和:5972

約数の個数: 48

約数和(自身を含む): 331236864

約数和(自身を除く): 181252876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 154, 166, 308, 332, 581, 913, 1162, 1826, 2324, 3652, 5867, 6391, 11734, 12782, 23468, 25564, 41069, 64537, 82138, 129074, 164276, 258148, 451759, 486961, 903518, 973922, 1807036, 1947844, 3408727, 5356571, 6817454, 10713142, 13634908, 21426284, 37495997, 74991994, 149983988]

約数ペア:

[(1, 149983988), (2, 74991994), (4, 37495997), (7, 21426284), (11, 13634908), (14, 10713142), (22, 6817454), (28, 5356571), (44, 3408727), (77, 1947844), (83, 1807036), (154, 973922), (166, 903518), (308, 486961), (332, 451759), (581, 258148), (913, 164276), (1162, 129074), (1826, 82138), (2324, 64537), (3652, 41069), (5867, 25564), (6391, 23468), (11734, 12782)]